Original Brand Airis, Medion, Mitac, Navigon, Navman, Typhoon Chemistry Lithium Ion Voltage 3.7V Nominal Capacity 1230mAh Brand Master (this product is a compatible alternative to that of the original brand) Width 39.1mm Height 7mm Length/Breadth/Depth 50.7mm Weight 25g Suitable For: Airis T610 Airis T620 Medion MD95157 Medion MD95233 Medion MD95300 Medion MD96220 Medion MDPNA150 Medion MDPNA 150 Medion MDPNA175 Medion MDPNA470 Medion MDPNA 470 Mitac Mio P340 Mitac Mio P350 Mitac Mio P550 Mitac Mio P550m Mitac Mio P710 Navigon Triansonic PNA4000 Navman Praktiker LooxMedia 6500 Typhoon MyGuide 5000 Compatible With: Airis BP-LP1200 Airis BP-LP1230 Mitac 11-D00001U Mitac 11-D0001MX Mitac 441683800002 Mitac 541380530005 Mitac 541380530006 Mitac BP-LP1200 Mitac BP-LP1230 Mitac E4MT111202B12 Mitac G025M-AB Cell Type Used: Sanyo Cells Used for Superior performance & extended service life. Comments Cells inside this battery pack are premium quality made in Japan.